René's URL Explorer Experiment


Title: How to Fix “Function is Not Defined” Error in Python - AskPython

Open Graph Title: How to Fix “Function is Not Defined” Error in Python - AskPython

X Title: How to Fix “Function is Not Defined” Error in Python - AskPython

Description: You write a script, hit run, and Python throws NameError at you. The traceback names a symbol you thought you had defined. You scroll up, the definition is

Open Graph Description: You write a script, hit run, and Python throws NameError at you. The traceback names a symbol you thought you had defined. You scroll up, the definition is

X Description: You write a script, hit run, and Python throws NameError at you. The traceback names a symbol you thought you had defined. You scroll up, the definition is

Opengraph URL: https://www.askpython.com/python/examples/fix-function-is-not-defined-error

X: @AskPython

Generator: WordPress 7.0

direct link

Domain: www.askpython.com


Hey, it has json ld scripts:
{"@context":"https://schema.org","@graph":[{"@type":["Person","Organization"],"@id":"https://www.askpython.com/#person","name":"Rnzo1zWtYm","sameAs":["https://twitter.com/AskPython"],"logo":{"@type":"ImageObject","@id":"https://www.askpython.com/#logo","url":"https://www.askpython.com/wp-content/uploads/2019/12/logo.svg","contentUrl":"https://www.askpython.com/wp-content/uploads/2019/12/logo.svg","caption":"Rnzo1zWtYm","inLanguage":"en-US"},"image":{"@type":"ImageObject","@id":"https://www.askpython.com/#logo","url":"https://www.askpython.com/wp-content/uploads/2019/12/logo.svg","contentUrl":"https://www.askpython.com/wp-content/uploads/2019/12/logo.svg","caption":"Rnzo1zWtYm","inLanguage":"en-US"}},{"@type":"WebSite","@id":"https://www.askpython.com/#website","url":"https://www.askpython.com","name":"Rnzo1zWtYm","publisher":{"@id":"https://www.askpython.com/#person"},"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png","url":"https://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png","width":"1200","height":"630","caption":"Featured Image For: How To Fix \u201cFunction Is Not Defined\u201d Error In Python","inLanguage":"en-US"},{"@type":"WebPage","@id":"https://www.askpython.com/python/examples/fix-function-is-not-defined-error#webpage","url":"https://www.askpython.com/python/examples/fix-function-is-not-defined-error","name":"How to Fix \u201cFunction is Not Defined\u201d Error in Python - AskPython","datePublished":"2026-07-07T12:00:00+00:00","dateModified":"2026-07-07T14:34:33+00:00","isPartOf":{"@id":"https://www.askpython.com/#website"},"primaryImageOfPage":{"@id":"https://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png"},"inLanguage":"en-US"},{"@type":"Person","@id":"https://www.askpython.com/author/gurpreet","name":"Gurpreet Kaur","url":"https://www.askpython.com/author/gurpreet","image":{"@type":"ImageObject","@id":"https://secure.gravatar.com/avatar/631efaaae35353c335237ae00881507b73a6d355a263d59fec34a32e8698c72d?s=96&d=mm&r=g","url":"https://secure.gravatar.com/avatar/631efaaae35353c335237ae00881507b73a6d355a263d59fec34a32e8698c72d?s=96&d=mm&r=g","caption":"Gurpreet Kaur","inLanguage":"en-US"}},{"@type":"BlogPosting","headline":"How to Fix \u201cFunction is Not Defined\u201d Error in Python - AskPython","datePublished":"2026-07-07T12:00:00+00:00","dateModified":"2026-07-07T14:34:33+00:00","author":{"@id":"https://www.askpython.com/author/gurpreet","name":"Gurpreet Kaur"},"publisher":{"@id":"https://www.askpython.com/#person"},"description":"You write a script, hit run, and Python throws NameError at you. The traceback names a symbol you thought you had defined. You scroll up, the definition is","name":"How to Fix \u201cFunction is Not Defined\u201d Error in Python - AskPython","@id":"https://www.askpython.com/python/examples/fix-function-is-not-defined-error#richSnippet","isPartOf":{"@id":"https://www.askpython.com/python/examples/fix-function-is-not-defined-error#webpage"},"image":{"@id":"https://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png"},"inLanguage":"en-US","mainEntityOfPage":{"@id":"https://www.askpython.com/python/examples/fix-function-is-not-defined-error#webpage"}}]}

og:localeen_US
og:typearticle
og:site_nameAskPython
article:sectionPython Programming Examples
og:updated_time2026-07-07T14:34:33+00:00
og:imagehttps://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png
og:image:secure_urlhttps://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png
og:image:width1200
og:image:height630
og:image:altFeatured Image For: How To Fix “Function Is Not Defined” Error In Python
og:image:typeimage/png
article:published_time2026-07-07T12:00:00+00:00
article:modified_time2026-07-07T14:34:33+00:00
twitter:cardsummary_large_image
twitter:creator@AskPython
twitter:imagehttps://www.askpython.com/wp-content/uploads/2025/04/How_to_Fix__Function_is_Not_Defined__Err_1744318527.png
twitter:label1Written by
twitter:data1Gurpreet Kaur
twitter:label2Time to read
twitter:data24 minutes
msapplication-TileImagehttps://www.askpython.com/wp-content/uploads/2019/12/cropped-favicon-1-270x270.png

Links:

Skip to contenthttps://www.askpython.com/python/examples/fix-function-is-not-defined-error#main
About AskPythonhttps://www.askpython.com/about
Bloghttps://www.askpython.com/blog
Contact Mehttps://www.askpython.com/contact-me
Free Online Developer Tools Hubhttps://www.askpython.com/free-online-tools
Homehttps://www.askpython.com/
Meet the Teamhttps://www.askpython.com/team
Privacy Policyhttps://www.askpython.com/privacy-policy
Pythonhttps://www.askpython.com/python-programming
Python Course for Beginners Online FREEhttps://www.askpython.com/python-course-for-beginners
Python Tutorial – Mega Indexhttps://www.askpython.com/python-tutorial-index
Terms and Conditionshttps://www.askpython.com/terms-and-conditions
Try YTGrowAI Freehttps://ytgrowai.com
Homehttps://www.askpython.com/
Bloghttps://www.askpython.com/blog
About AskPythonhttps://www.askpython.com/about
https://www.askpython.com/
Python Coursehttps://www.askpython.com/python-course-for-beginners
Start Herehttps://www.askpython.com/python-programming
https://www.askpython.com/
https://www.askpython.com/author/gurpreet
Gurpreet Kaurhttps://www.askpython.com/author/gurpreet
Python Programming Exampleshttps://www.askpython.com/python/examples
Python ‘Global name not defined’ Error and How to Handle Ithttps://www.askpython.com/python/examples/python-global-name-not-defined-error
https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.askpython.com%2Fpython%2Fexamples%2Ffix-function-is-not-defined-error
https://twitter.com/intent/tweet?url=https%3A%2F%2Fwww.askpython.com%2Fpython%2Fexamples%2Ffix-function-is-not-defined-error&text=How%20to%20Fix%20%E2%80%9CFunction%20is%20Not%20Defined%E2%80%9D%20Error%20in%20Python
https://www.askpython.com/python/examples/fix-function-is-not-defined-error
https://www.linkedin.com/shareArticle?url=https%3A%2F%2Fwww.askpython.com%2Fpython%2Fexamples%2Ffix-function-is-not-defined-error&title=How%20to%20Fix%20%E2%80%9CFunction%20is%20Not%20Defined%E2%80%9D%20Error%20in%20Python
https://www.askpython.com/author/gurpreet
Articles: 37https://www.askpython.com/author/gurpreet
Previous Post What is NLTK PUNKT? Explained https://www.askpython.com/python-modules/nltk-punkt
Next Post Credit Card Generator [Free Online] https://www.askpython.com/free-online-tools/credit-card-generator
https://www.askpython.com/python/examples/unexpected-keyword-argument-typeerror
[SOLVED] ‘Unexpected Keyword Argument’ TypeError in Pythonhttps://www.askpython.com/python/examples/unexpected-keyword-argument-typeerror
https://www.askpython.com/python/examples/python-keylogger
How to Create a 10-Line Python Keyloggerhttps://www.askpython.com/python/examples/python-keylogger
https://www.askpython.com/python/examples/generate-random-colors
Python Random Color Generator: Using Multiple Methodshttps://www.askpython.com/python/examples/generate-random-colors
GoLangDocshttps://golangdocs.com/
LinuxForDeviceshttps://www.linuxfordevices.com/
CodeForGeekhttps://codeforgeek.com
Python Programminghttps://www.askpython.com/python
Python Moduleshttps://www.askpython.com/python-modules
OOPS in Pythonhttps://www.askpython.com/python/oops
Python Programming Exampleshttps://www.askpython.com/python/examples
Strings in Pythonhttps://www.askpython.com/python/string
Python Programminghttps://www.askpython.com/python-programming
OOPS in Pythonhttps://www.askpython.com/python/oops/object-oriented-programming-python
Creating a Python Modulehttps://www.askpython.com/python-modules/creating-a-python-module
*args and **kwargs in Pythonhttps://www.askpython.com/python/args-kwargs-in-python
Python Dictionary (Dict) Tutorialhttps://www.askpython.com/python/dictionary/python-dictionary-dict-tutorial
Python List – 15 Things You MUST Knowhttps://www.askpython.com/python/list/python-list
Python Set – Things You MUST Knowhttps://www.askpython.com/python/set/python-set
Python String Functionshttps://www.askpython.com/python/string/python-string-functions
Homehttps://www.askpython.com
Python Coursehttps://www.askpython.com/python-course-for-beginners
Start Herehttps://www.askpython.com/python-programming
Bloghttps://www.askpython.com/blog
About AskPythonhttps://www.askpython.com/about
Credit Card Generator [Free Online]https://www.askpython.com/free-online-tools/credit-card-generator
How to Fix “Function is Not Defined” Error in Pythonhttps://www.askpython.com/python/examples/fix-function-is-not-defined-error
What is NLTK PUNKT? Explainedhttps://www.askpython.com/python-modules/nltk-punkt
[SOLVED] ‘Unexpected Keyword Argument’ TypeError in Pythonhttps://www.askpython.com/python/examples/unexpected-keyword-argument-typeerror
How to Create a 10-Line Python Keyloggerhttps://www.askpython.com/python/examples/python-keylogger

Viewport: width=device-width, initial-scale=1, maximum-scale=5, viewport-fit=cover

Robots: index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large


URLs of crawlers that visited me.